QSE-020-01-F-D-A-FL-K

Rectangular Connectors – Arrays, Edge Type, Mezzanine (Board to Board): QSE-020-01-F-D-A-FL-K Application Field and Working Principle

The QSE-020-01-F-D-A-FL-K series of rectangular connectors is a type of mezzanine connector, specifically a board-to-board connector. It is designed to provide a reliable interconnect between two or more electronic assemblies with much greater simplicity, accuracy, and performance than solder cabling.

Application Field

The versatility, robustness, and flexibility of the QSE-020-01-F-D-A-FL-K series of connectors renders them suitable for a variety of applications, including computers, telecom and automotive equipment, industrial controllers, consumer electronics, and instrumentation. This type of connector has also become increasingly popular in many commercial, military, and aerospace applications due to its size, weight, and ease of installation.

Design Specification

The QSE-020-01-F-D-A-FL-K is a rectangular edge-type connector with a memory zone structure. It features 20 dual-row, 2 mm-pitch terminals, making it ideal for a wide range of higher-density applications. The connector is designed with gold-plated contacts and dual-row staggered support pins, providing secure and reliable connections, as well as easy access to data, power, and signal lines. The connector’s design also reduces crosstalk and impedance across the entire circuit board.

Advantages

The QSE-020-01-F-D-A-FL-K series of connectors offers numerous advantages, such as a current rating of up to 1 A, an insulation resistance of 10 MΩ at 500 V, and a dielectric withstanding voltage of 500 VAC peak. Furthermore, the board-to-board connectors offer excellent signal integrity and low contact resistance, and are highly durable and reliable.

Installation

The QSE-020-01-F-D-A-FL-K series of connectors is easy to install, with low insertion/extraction forces and improved mating/unmating capabilities. The ergonomically designed, spring-loaded contacts ensure a secure connection with minimal wear. Due to its low profile, the QSE-020-01-F-D-A-FL-K series can be installed into confined spaces.

Working Principle

The QSE-020-01-F-D-A-FL-K series of board-to-board connectors utilizes gold-plated contacts that are designed to prevent oxidation and data errors caused by corrosion. The uniform contact force of the dual-row staggered support pins ensures reliable connections and excellent electrical performance. The memory zone structure also prevents accidental uncoupling during mating, and protects the connections against vibration and shock.

Conclusion

The QSE-020-01-F-D-A-FL-K series of board-to-board connectors is a robust, high-performance solution for a variety of applications. With its low profile, gold-plated contacts, and dual-row staggered support pins, the QSE-020-01-F-D-A-FL-K series is easy to install and provides secure connections that are resistant to vibration and shock. The connectors offer excellent signal integrity and low contact resistance, making them a reliable, long-term option.